updated README file

Author: vikabi

MachineLearning Projects/Stock-Analysis/README.md

@@ -1,12 +1,21 @@
 StockAnalysis
 
-This program has ability to analyse stock and compare its price over today,yesterday,lastmonth,lastyear and plot the trend.
-Program allows to input stock tickers explcitly or get 'n' stock based on S&P index.
+This program empowers users to analyze stock data and compare its price trends over various timeframes: today, yesterday, last month, and last year. The program offers the flexibility to input specific stock tickers or retrieve 'n' stocks based on the S&P index.
+Usage
 
+The program provides insights into stock performance and visualizes trends. Users can input stock tickers or opt for automatic retrieval based on the S&P index.
 Sample Output
 
-For eg: Here it can analyse how AAPL is performed over yesterday,lastmonth,lastyear and plot
+For instance, the program can analyze the performance of AAPL over the past day, month, and year, plotting the trends for visual understanding.
 
+![image](https://user-images.githubusercontent.com/16798480/225775468-f9332a85-8181-47eb-a48f-8d36f85e9d5a.png)
 
+Changes Made
 
-![image](https://user-images.githubusercontent.com/16798480/225775468-f9332a85-8181-47eb-a48f-8d36f85e9d5a.png)
+The program underwent significant enhancements:
+
+1. Input Validation: Implemented robust user input validation for seamless data retrieval.
+2. Data Fetching Enhancement: Utilized the Yahoo Finance API to fetch accurate stock data.
+3. Improved Data Plotting: Enhanced data plotting with titles and labels for clearer visualization.
+4. Handling No Data: Addressed scenarios where no data is available for specific stocks, ensuring smoother execution.
+5. Code Organization: Structured the code for better organization and readability.